Rapid prototyping of web apps using plain english 👶🤖

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Study of lonely deaths in Tokyo

A collective list of free APIs

中高生向け「データ分析入門」資料

Official Notion JavaScript Client

The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.

A command-line tool to generate, analyze, convert and manipulate colors

A tool for writing better scripts

Home Office Digital repository of posters covering different topics - research, access needs, accessibility, design.

Redshift Python Connector. It supports Python Database API Specification v2.0.

Getting better at Linux with 10 mini-projects.

The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

🌈 Convert videos to high-quality GIFs on your Mac

Create HTTP Requests in GitHub Actions

A curated list of awesome actions to use on GitHub

iOSDC 2020「GitHub ActionsでiOSアプリをCIする個人的ベストプラクティス」レギュラートークのサンプルリポジトリ

30 Days of React challenge is a step by step guide to learn React in 30 days. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw

proofreading helper

A simpler site generator. Transforms a directory of templates (of varying types) into HTML.

新型コロナウイルス感染症（COVID-19）の国内における状況を厚生労働省の報道発表資料からビジュアルにまとめた。

Coding articles to level up your development skills

Flight rules for git

Track conronavirus cases from command line. curl https://corona-stats.online/

東京都 新型コロナウイルス感染症対策サイト / Tokyo COVID-19 Task Force website

🐶 The Offline First JavaScript Backend